CVE-2021-31999 — Rancher: Privilege escalation vulnerability via malicious Connection header
A Reliance on Untrusted Inputs in a Security Decision vulnerability in Rancher allows users in the cluster to act as others users in the cluster by forging the "Impersonate-User…
Published: 2021-07-15 · CVSS: 8.8 · CVSS 3.1
A Reliance on Untrusted Inputs in a Security Decision vulnerability in Rancher allows users in the cluster to act as others users in the cluster by forging the "Impersonate-User" or "Impersonate-Group" headers. This issue affects: Rancher versions prior to 2.5.9. Rancher versions prior to 2.4.16.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7